{"product_id":"braemar-small-thm6-combustion-fan-sy641638","title":"Braemar Small THM6 Combustion Fan","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis Braemar Small Combustion Fan (SY641638) is a direct replacement part designed for specific Braemar THM6 series ducted gas heaters. It's essential for maintaining proper combustion airflow, ensuring your heater operates safely and efficiently by drawing in fresh air and expelling flue gases.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eKeeping this fan running sweet helps avoid nuisance lockouts on cold Aussie mornings, ensuring your heater can reliably keep your space warm.\u003c\/p\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eBest For\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eHVAC technicians servicing Braemar THM6 ducted gas heaters.\u003c\/li\u003e\n\u003cli\u003eExperienced DIY owners performing maintenance on compatible Braemar units.\u003c\/li\u003e\n\u003cli\u003eReplacing a faulty or noisy combustion fan to restore heater operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eCompatibility\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis combustion fan is currently used in Braemar THM6 units. It is important to note that this fan \u003cstrong style=\"font-size: 16px;\"\u003edoes not suit THM632\/X PRE S TT13031831\u003c\/strong\u003e models. Always cross-reference your unit's existing part number with the provided Seeley PN: 641638 and SKU SY641638 to ensure a correct fit. If you're running a different model, check fittings and specs before ordering.\u003c\/p\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eFeatures\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eGenuine Braemar replacement combustion fan.\u003c\/li\u003e\n\u003cli\u003eDesigned for use in specific THM6 series ducted gas heaters.\u003c\/li\u003e\n\u003cli\u003eEnsures correct airflow for safe and efficient combustion.\u003c\/li\u003e\n\u003cli\u003eIdentified with Seeley Part Number (PN) 641638.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003e1 x Braemar Combustion Fan Small (SY641638)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eUsing It on the Job\u003c\/h2\u003e\n\u003col style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 16px;\"\u003ePower Isolation:\u003c\/strong\u003e Always isolate and lock out power to the heater at the main switchboard before starting any work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 16px;\"\u003eAccess:\u003c\/strong\u003e Carefully open the heater's cabinet to access the combustion fan assembly. Refer to the manufacturer's service manual for specific access points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 16px;\"\u003eDisconnect:\u003c\/strong\u003e Unplug the electrical connections from the old fan and disconnect any flue pipe or ducting connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 16px;\"\u003eRemove \u0026amp; Install:\u003c\/strong\u003e Unbolt and remove the old combustion fan. Install the new Braemar fan, ensuring it's seated correctly and all mounting hardware is tightened.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 16px;\"\u003eReconnect:\u003c\/strong\u003e Reconnect all electrical wiring and flue connections securely. Double-check all connections for tightness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 16px;\"\u003eTest:\u003c\/strong\u003e Restore power and test the heater's operation to confirm the new combustion fan is working correctly and the heater is cycling as expected.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eLimitations \u0026amp; Safety Notes\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eThis fan is specifically for Braemar THM6 units and \u003cstrong style=\"font-size: 16px;\"\u003edoes not suit THM632\/X PRE S TT13031831\u003c\/strong\u003e models. Verify compatibility before purchase.\u003c\/li\u003e\n\u003cli\u003eAlways isolate power to the appliance before attempting any installation or repair work.\u003c\/li\u003e\n\u003cli\u003eInstallation should be performed by a competent person. Gas appliance work must be carried out by a licensed gas fitter in Australia.\u003c\/li\u003e\n\u003cli\u003eFollow all Australian standards and Safe Work guidance when performing maintenance on gas appliances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eTradie Pro Tip\u003c\/h2\u003e\n\u003cblockquote style=\"border-left: 4px solid #007acc; background-color: #f9f9f9; font-style: italic; padding: 15px; margin: 20px 0;\"\u003e\nWhen replacing a combustion fan, take a moment to inspect the entire flue path for any obstructions or signs of animal nests. A clear flue ensures the new fan can do its job without restriction and keeps the heater running safe and clean.\n\u003c\/blockquote\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003ePair With\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eConsider pairing this fan with other Braemar spare parts like gas valves, control boards, or pressure switches, especially if troubleshooting a wider system issue. You might also find general gas fitting tools or a good quality digital manometer helpful for testing after installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Automated FAQ Schema --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which Braemar models is this combustion fan compatible with?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This Braemar Small Combustion Fan (SY641638) is designed for use with specific Braemar THM6 ducted gas heater units. It is important to note that it is not suitable for THM632\/X PRE S TT13031831 models. Always verify compatibility with your existing unit's specifications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this a direct replacement part, or will modifications be needed?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This fan is intended as a direct replacement for the specified Braemar THM6 models. Generally, it should fit without modifications to mounting points or electrical connections if replacing the original part with the same Seeley PN: 641638.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are common signs that a combustion fan might need replacing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Common indicators include unusual noises like grinding or squealing from the fan, the heater failing to ignite or locking out frequently, or a 'flue gas not venting' error code. Reduced or improper airflow can impact combustion efficiency and safety.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Braemar","offers":[{"title":"Default Title","offer_id":43608039227451,"sku":"SY641638","price":328.77,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/790_SY641638_1.png?v=1781160614","url":"https:\/\/www.hvacshop.com.au\/products\/braemar-small-thm6-combustion-fan-sy641638","provider":"HVAC Supply Shop","version":"1.0","type":"link"}